19848570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 55627776

約数和(自身を除く): 35779206

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 2011, 3290, 4022, 4935, 6033, 9870, 10055, 12066, 14077, 20110, 28154, 30165, 42231, 60330, 70385, 84462, 94517, 140770, 189034, 211155, 283551, 422310, 472585, 567102, 661619, 945170, 1323238, 1417755, 1984857, 2835510, 3308095, 3969714, 6616190, 9924285, 19848570]

約数ペア:

[(1, 19848570), (2, 9924285), (3, 6616190), (5, 3969714), (6, 3308095), (7, 2835510), (10, 1984857), (14, 1417755), (15, 1323238), (21, 945170), (30, 661619), (35, 567102), (42, 472585), (47, 422310), (70, 283551), (94, 211155), (105, 189034), (141, 140770), (210, 94517), (235, 84462), (282, 70385), (329, 60330), (470, 42231), (658, 30165), (705, 28154), (987, 20110), (1410, 14077), (1645, 12066), (1974, 10055), (2011, 9870), (3290, 6033), (4022, 4935)]